Base | Representation |
---|---|
bin | 10010001000000… |
… | …11011111101101 |
3 | 101121010100010202 |
4 | 21010003133231 |
5 | 302411322322 |
6 | 23031043245 |
7 | 3524320211 |
oct | 1104033755 |
9 | 347110122 |
10 | 152057837 |
11 | 78918338 |
12 | 42b10525 |
13 | 2566c769 |
14 | 162a2941 |
15 | d539292 |
hex | 91037ed |
152057837 has 2 divisors, whose sum is σ = 152057838. Its totient is φ = 152057836.
The previous prime is 152057813. The next prime is 152057839. The reversal of 152057837 is 738750251.
It is a happy number.
152057837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 94692361 + 57365476 = 9731^2 + 7574^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-152057837 is a prime.
Together with 152057839, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 152057837.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (152057839) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76028918 + 76028919.
It is an arithmetic number, because the mean of its divisors is an integer number (76028919).
Almost surely, 2152057837 is an apocalyptic number.
It is an amenable number.
152057837 is a deficient number, since it is larger than the sum of its proper divisors (1).
152057837 is an equidigital number, since it uses as much as digits as its factorization.
152057837 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 58800, while the sum is 38.
The square root of 152057837 is about 12331.1733829348. The cubic root of 152057837 is about 533.7480107863.
The spelling of 152057837 in words is "one hundred fifty-two million, fifty-seven thousand, eight hundred thirty-seven".
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